Fix the typo "visibility".

chrome/browser/resources/chromeos/login/login_common.js

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Common OOBE controller methods.
  */
 
 <include src="test_util.js">
 <include src="../../../../../ui/login/screen.js">
@@ skipping 61 matching lines @@
 
   /**
    * Shows the given screen.
    * @param {Object} screen Screen params dict, e.g. {id: screenId, data: data}
    */
   Oobe.showScreen = function(screen) {
     Oobe.getInstance().showScreen(screen);
   };
 
   /**
-   * Updates version label visibilty.
+   * Updates version label visibility.
    * @param {boolean} show True if version label should be visible.
    */
   Oobe.showVersion = function(show) {
     Oobe.getInstance().showVersion(show);
   };
 
   /**
    * Update body class to switch between OOBE UI and Login UI.
    */
   Oobe.showOobeUI = function(showOobe) {
@@ skipping 322 matching lines @@
     cr.ui.login.ResourceLoader.loadAssets(SCREEN_OOBE_ENROLLMENT, function() {
       // This screen is async-loaded so we manually trigger i18n processing.
       i18nTemplate.process($('oauth-enrollment'), loadTimeData);
       // Delayed binding since this isn't defined yet.
       login.OAuthEnrollmentScreen.register();
     });
 
     cr.ui.Oobe.initialize();
   });
 })();